Case CX490D - Machine Operation and Digging

4-OPERATINGINSTRUCTIONS
Operatingthemachine
WARNING
Misusehazard!
Followtheoperatinginstructionsinthischapter.Anyotherpracticethathasnotreceivedtheprior
approvalofthemanufacturerisconsideredtobestrictlyforbidden.
Failuretocomplycouldresultindeathorseriousinjury.
W0281A
WARNING
Hazardtobystanders!
Alwaysknowthelocationofallworkersinyourarea.Warnthembeforeyoustartworkingonthe
machine.Alwayskeepallunauthorizedbystandersclearofthearea.
Failuretocomplycouldresultindeathorseriousinjury.
W0176A
•
Payattentiontoworkconditioncharacteristicsofgroundandclimateconditionbeforeoperatingthemachine.
•
Inspecteverypossibleriskbeforeoperatingthemachine.Holesonworkingsite,obstructionsandhazardousma-
terialssuchasdebrisaresubjecttocauseseriousaccident.
•
Payattentiontolocationofpipesandcablesbeforecommencingwork.Electriccables,gaspipes,waterpipesand
undergroundinstallationsmaycauseseriousinjury.Iftheworktakesplaceadjacenttohighvoltagepowerlines
makesuretocheckthefollowingworkrange:
Lessthan57000V:4m(13.1ft)
57000Vormore:5m(16.4ft)
•
Sitontheoperator'sseat,adjustitsoastobeabletoeasilyreachtheconsole,andthenfastenthesafetybelt.
•
Checkthatthecabdooristightlysecuredatpositionofopenorclose.
•
Soundthehorn.
•
Startuptheengine.
•
Checkalltheindicatorlampsandgaugesareoperatingproperly.
•
Pushthegatelockleverforward(thesafetybarisfacingoutward).
Thefollowingoperationmaycausedamagetothemachine:
•
Donotuseweightofthemachineasanimpactforceforexcavation.
•
Donotusetravelingforceofthemachineforexcavation.
•
Avoidabruptchangeofswingdirectionwhenswingingtheupperstructure.
•
Neverhitorpushobjectswithsideofthebucket.Donotsweepgroundwiththebuckettolevelrubbles.
•
Openandclosethebucketforseveraltimestoloosensoilandmudwhensoilandmudaretightlypackedinthe
bucket.
•
Afterwork,removemudfromthemachineandcleanit.
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